Finding the Fourth Proportional to 2,407.99, 3,319.33 and 1,697.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,407.99 : 3,319.33 = 1,697.82 : x
2. Step 2: Convert to fraction form
   2,407.99/3,319.33 = 1,697.82/x
3. Step 3: Cross multiply
   2,407.99x = 3,319.33 × 1,697.82
4. Step 4: Simplify right side
   2,407.99x = 5,635,624.86
5. Step 5: Solve for x
   x = 5,635,624.86/2,407.99
6. Step 6: Final answer
   x = 2,340.39